我有一个使用 cv2 和 Flask 的视频流代码。我设置了一个特定的时间来停止流媒体。如果达到设定的时间,我想使用“e_list”变量从流媒体页面重定向到“结果”页面。这是我的代码
app = Flask(__name__)
video = cv2.VideoCapture(0)
@app.route('/')
def index():
return "Default Message"
def gen():
s_time = time.time() + 30
e_list = list()
while time.time() < s_time:
success, image = video.read()
out, label = VideoCamera(success, image) # Do the required process
print("Emotion : ", label)
e_list.append(label)
yield b'--frame\r\n'b'Content-Type: image/jpeg\r\n\r\n' + out + b'\r\n\r\n'
# Take the count of emotions and insert to db
video.release()
cv2.destroyAllWindows()
@app.route('/video_feed')
def video_feed():
return Response(gen(), mimetype='multipart/x-mixed-replace; boundary=frame')
@app.route('/result')
def result():
return render_template("result.html")